A recent Trump executive order defines sex based on gamete size. But the order oversimplifies genetics, hormones and reproductive biology.

WorldAnimalFoundation.org is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn More Choosing the right dog for protection roles involves more than ...

Wild Wonders Amazing Young Male Lion Takes A Casual Stroll Posted: February 4, 2025 | Last updated: February 4, 2025 "ZooEarthTV brings you incredible animal interactions, amazing wildlife moments ...

The Kenya National Youth Service (NYS) has announced a nationwide recruitment exercise for male and female volunteers A total of 358 recruitment venues have been designated across various sub-counties ...

Unlike females, who may live over 20 years, male tarantulas have a much shorter lifespan, often less than two years after reaching maturity. Driven by the biological imperative to reproduce, they set ...

An alpha male baboon guards his fertile female in southern Kenya ... This finding challenges the traditional view that low-ranking animals are always the most stressed. Instead, it suggests ...

Many of these animals are killed at a young age, often shortly after birth. This issue affects large numbers of male dairy cows (bobby calves), which do not have the desired genetic traits for ...

Wildlife animal. Image via Depositphotos. In the wild, the musk scent serves a vital biological purpose. It is a powerful pheromone involved in territorial marking and attracting mates. During the ...

Paws & Claws Brilliant Male American Woodcock Performs Funky Mating Dance Posted: January 26, 2025 | Last updated: January 26, 2025 "ZooEarthTV brings you incredible animal interactions, amazing ...